443/tcp
TLS
first 2026-06-08 · last 2026-06-08
- TLS
- TLSv1.2
- Certificate for
- mail.frank-backes-elektro.de, autodiscover.frank-backes-elektro.de, cloud.frank-backes-elektro.de, fw.frank-backes-elektro.de
- Issued by
- GeoTrust TLS RSA CA G1
- Valid
- 2025-09-30 → 2026-10-31
Raw response
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0`10 UUS10U
DigiCert Inc10Uwww.digicert.com10UGeoTrust TLS RSA CA G10
250930000000Z
261031235959Z0'1%0#Umail.frank-backes-elektro.de0�"0
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